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公开(公告)号:US10728795B2
公开(公告)日:2020-07-28
申请号:US15760099
申请日:2015-10-21
Applicant: NOKIA SOLUTIONS AND NETWORKS OY
Inventor: Vinh Van Phan , Samuli Heikki Turtinen , Timo Koskela
Abstract: There is provided a method comprising: determining, by a first network node of a cellular communication network, that a transfer of a data block to a second network node of the cellular communication network needs a retransmission; determining whether at least one criterion for a size and/or latency requirements of said data block is met; and as a response to determining that the at least one criterion is met, performing the retransmission according to a first set of rules, otherwise performing the retransmission according to a second set of rules.
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公开(公告)号:US10368320B2
公开(公告)日:2019-07-30
申请号:US15564059
申请日:2015-04-07
Applicant: NOKIA SOLUTIONS AND NETWORKS OY
Inventor: Ling Yu , Vinh Van Phan , Kari Veikko Horneman
Abstract: Initial Setting and Configuration of E-UTRAN for Energy-Efficient IOPS Certain embodiments of the invention generally relate to initial setting and configuration of E-UTRAN for energy-efficient isolated E-UTRAN operation for public safety. A method may include determining an initial configuration mode of a network element for setting up a self-controlled radio access network. The method may also include determining an initial downlink transmission power of the network element coupled with the determined initial configuration mode. The method may further include detecting a need of changing downlink transmission power of the network element based on at least one of traffic demands and conditions of the self-controlled radio access network. The method may also include determining a new downlink transmission power. The method may further include indicating the change of at least one of the downlink transmission power and the initial configuration mode to at least one user equipment.
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公开(公告)号:US10356625B2
公开(公告)日:2019-07-16
申请号:US15520715
申请日:2014-10-21
Applicant: NOKIA SOLUTIONS AND NETWORKS OY
Inventor: Vinh Van Phan , Ling Yu , Yong Teng , Kari Veikko Horneman
Abstract: A concept of having at least one representative access node for inter-operator interactions for spectrum sharing between a first operator's network and one or more further operators' networks is introduced, the representative access node being discoverable by a discovery procedure performed by access nodes. According to an example implementation, a method or technique may include performing a discovery procedure for discovering one or more representative access nodes for inter-operator interactions for spectrum sharing between a first operator's network and one or more further operators' networks, and causing a transmission of results of the discovery procedure to a controlling entity.
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公开(公告)号:US10306592B2
公开(公告)日:2019-05-28
申请号:US15031714
申请日:2013-10-31
Applicant: Nokia Solutions and Networks Oy
Inventor: Ling Yu , Vinh Van Phan , Kari Horneman
Abstract: An apparatus comprising at least one processor, and at least one memory for storing instructions to be executed by the processor, wherein the at least one memory and the instructions are configured to, with the at least one processor, cause the apparatus at least: to receive and process a data transmission related to a communication channel allocated to a device-to-device broadcast communication, to determine an occupation state related to the received data transmission, to prepare an occupation indication related to the determined occupation state, and to conduct a processing for transmitting the occupation indication.
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公开(公告)号:US20190058518A1
公开(公告)日:2019-02-21
申请号:US16087573
申请日:2016-03-24
Applicant: NOKIA SOLUTIONS AND NETWORKS OY
Inventor: Timo Koskela , Samuli Heikki Turtinen , Vinh Van Phan , Sami-Jukka Hakola , Juho Mikko Oskari Pirskanen
IPC: H04B7/06 , H04W76/28 , H04W72/04 , H04B7/0408
Abstract: A method comprises determining at a communication device for a set of beams provided by one or more access points if a respective beam satisfies a threshold. A set of beams comprises one or more communication beams and each access point provides a plurality of communication beams. In dependence on the determining, an indication is be transmitted to at least one access point.
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公开(公告)号:US20190045583A1
公开(公告)日:2019-02-07
申请号:US16074751
申请日:2016-02-03
Applicant: NOKIA SOLUTIONS AND NETWORKS OY
Inventor: Vinh Van Phan , Ling Yu , Peter Rost
Abstract: A cluster of access points is determined for a terminal device for multi-connectivity, an access points in the cluster belonging either to a first subset or to a second subset; an access point in the first subset being configured by a first configuration configuring the access point to receive and forward one or more scheduled transport blocks from the terminal device and/or to the terminal device; and an access point in the second subset being configured by a second configuration configuring the access point to decide whether or not to receive and forward one or more scheduled transport blocks from the terminal device and/or to the terminal device and act accordingly.
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公开(公告)号:US10075478B2
公开(公告)日:2018-09-11
申请号:US14897928
申请日:2013-08-28
Applicant: Nokia Solutions and Networks Oy
Inventor: Vinh Van Phan , Ling Yu , Kari Veikko Horneman
IPC: H04L29/06 , H04W4/02 , H04W12/02 , H04B7/155 , H04W40/34 , H04L12/24 , H04W8/00 , H04W76/23 , H04W4/80 , H04M3/22
Abstract: There are provided measures for lawful interception and security based admission control for proximity service. Such measures could include detecting a requirement for control in relation to setting up or securing a connection of a proximity service between at least two devices, determining availability of at least one lawful interception and security agent capable of performing an operation relating to lawful interception and/or security in relation to the connection of the proximity service, and performing control in relation to setting up or securing the connection of the proximity service when availability of the at least one lawful interception and security agent is determined.
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公开(公告)号:US09807654B2
公开(公告)日:2017-10-31
申请号:US14764656
申请日:2013-02-08
Applicant: Nokia Solutions and Networks Oy
Inventor: Vinh Van Phan , Ling Yu , Kari Veikko Horneman
CPC classification number: H04W36/04 , H04W16/32 , H04W24/02 , H04W36/0005 , H04W36/0055 , H04W76/15 , H04W84/045 , H04W92/20
Abstract: There is provided a method, including requesting, by a network element of a macro cell network infrastructure, a local cell access point operating within the macro cell to either activate or deactivate a local cell control plane with respect to active user equipment of the local cell, wherein the local cell access point continues to provide a user plane to the active user equipment; and receiving a response to the request.
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公开(公告)号:US09794974B2
公开(公告)日:2017-10-17
申请号:US14785873
申请日:2013-04-24
Applicant: Nokia Solutions and Networks Oy
Inventor: Ling Yu , Vinh Van Phan , Yang Liu , Hai Tao Li , Zexian Li
CPC classification number: H04W76/023 , H04W4/70 , H04W36/0033 , H04W36/0055 , H04W36/0061 , H04W36/30 , H04W36/36 , H04W76/14 , H04W76/23 , H04W76/27
Abstract: There are provided measures for mobility management for device-to-device communications. Such measures exemplarily include receiving a radio handover request message indicating that a radio handover of at least one communication endpoint utilizing device-to-device communication is to be hidden from core network, and determining, based on device-to-device context information, which is information on said device-to-device communication, and/or on information on said at least one communication endpoint, whether a notification of said radio handover is to be transmitted.
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公开(公告)号:US20170280485A1
公开(公告)日:2017-09-28
申请号:US15506023
申请日:2014-08-26
Applicant: Nokia Solutions and Networks Oy
Inventor: Ling Yu , Vinh Van Phan , Kari Veikko Horneman , Yong Teng
CPC classification number: H04W8/005 , H04W36/0022 , H04W36/0033 , H04W36/0072 , H04W36/0083 , H04W36/026 , H04W36/24 , H04W36/30 , H04W48/16 , H04W72/005 , H04W76/14 , H04W76/40 , H04W84/04
Abstract: There is provided a method, comprising: detecting, by a local area access node, a broadcast transmission of uplink data from a user device, wherein the user device and the local area access node have not established a mutual radio communications connection with each other; detecting an indication of a target network element from the broadcast transmission; and controlling forwarding at least part of the broadcast transmission to the target network element as a dedicated transmission, thereby providing a broadcast based network access for the user device.
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